Quarter Billions of US Dollars 2000-01-01 17054.530 2000-04-01 16904.382 2000-07-01 16304.070 2000-10-01 16357.952 2001-01-01 15865.626 2001-04-01 15757.140 2001-07-01 16377.966 2001-10-01 15909.592 2002-01-01 16018.993 2002-04-01 17623.565 2002-07-01 17543.780 2002-10-01 18218.382 2003-01-01 18866.533 2003-04-01 19589.204 2003-07-01 20480.768 2003-10-01 21595.459 2004-01-01 22963.613 2004-04-01 23024.319 2004-07-01 23180.501 2004-10-01 24775.144 2005-01-01 24540.750 2005-04-01 23887.890 2005-07-01 23777.971 2005-10-01 23538.239 2006-01-01 24005.675 2006-04-01 24699.560 2006-07-01 24608.489 2006-10-01 24992.997 2007-01-01 25388.344 2007-04-01 25395.244 2007-07-01 26465.654 2007-10-01 27113.542 2008-01-01 29059.916 2008-04-01 28812.062 2008-07-01 28370.115 2008-10-01 30099.071 2009-01-01 30064.444 2009-04-01 32165.807 2009-07-01 34008.839 2009-10-01 34295.135 2010-01-01 34476.143 2010-04-01 34797.027 2010-07-01 37359.334 2010-10-01 38531.638 2011-01-01 39728.238 2011-04-01 40839.785 2011-07-01 41097.993 2011-10-01 41304.700 2012-01-01 41849.658 2012-04-01 42085.804 2012-07-01 43261.757 2012-10-01 42879.653 2013-01-01 42051.591 2013-04-01 42027.638 2013-07-01 42843.358 2013-10-01 43136.133 2014-01-01 43784.774 2014-04-01 44268.224 2014-07-01 42489.973 2014-10-01 41653.020 2015-01-01 40298.454 2015-04-01 40840.159 2015-07-01 40827.199 2015-10-01 41231.503 2016-01-01 42812.302 2016-04-01 43526.487 2016-07-01 43902.479 2016-10-01 42080.022 2017-01-01 42771.184 2017-04-01 43752.497 2017-07-01 44680.726 2017-10-01 45122.656 2018-01-01 46731.703